StealthGPT vs Mastheads

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Data last refreshed October 2026

StealthGPT

XYZ AI, Inc.

Bypass AI detection and humanize AI-generated content.

Freemium

76% verification coverage

Mastheads

AI articles you can put your name on.

Paid

81% verification coverage

Trust & Reliability

StealthGPT

Uptime:99.914%Status page

Users:1M-10M

Customers (per vendor):Yale University, Johns Hopkins University, MIT +2

GDPR

Mastheads

GDPR

Overall Winner: StealthGPT

6.8/10 vs Mastheads at 6.0/10

Leads in:

Support

Performance

Customization

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

StealthGPT

6.8

avg score

Mastheads

6.0

avg score

StealthGPT leads overall — particularly in Support and Performance.

Mastheads has an edge in Compliance & Data Protection.

Based on 6 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Overall Winner

StealthGPT

6.8 / 10

StealthGPT

Best For

High school and college students avoiding AI detection

Content creators and bloggers protecting SEO rankings

Professional writers and journalists needing natural-sounding content

Businesses scaling content production without penalties

Mastheads

Best For

SEO agencies managing client publications

Small publications and niche-site operators

SaaS marketing teams needing consistent blog content

Solo publishers and niche site owners

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

StealthGPT is best for

💻Coding & Dev7.0🎨Image & Design7.0🔍Research4.7

Mastheads is best for

💻Coding & Dev9.0🎨Image & Design9.0✍️Writing & Content6.7

Filter by your use case:

Limitations

StealthGPT

Cons

Per-request word limits apply to all plans

Mastheads

Cons

Custom voice authoring and blueprints are only available on Growth and Pro plans
Voice settings are instructions to the writer, so banned words can still slip
Copyright pre-publish gate and one-click archive export (WordPress WXR & Ghost JSON) are coming soon
Does not bypass paywalls; skips known paywalled and aggregator domains (how-it-works page)
Does not publish content identified as prohibited (how-it-works page)

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Customization5

Support5

Integration5

Compliance & Data Protection5

Performance5

Planning Quality5

Dimension Comparison

StealthGPT

6.8

/ 10

Your pick

Mastheads

6.0

/ 10

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

StealthGPT

9.0

Mastheads

9.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

StealthGPT

6.0▲ +1.0

Mastheads

5.0

Support

How strong is the documentation, customer support, community, and learning resources?

StealthGPT

9.0▲ +2.0

Mastheads

7.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

StealthGPT

6.0▲ +1.0

Mastheads

5.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

StealthGPT

3.0

Mastheads

5.0▲ +2.0

Performance

Calculated

Latency + throughput speed

StealthGPT

8.0▲ +3.0

Mastheads

5.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

StealthGPT

—

Mastheads

—

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

StealthGPT

Task

Mastheads

7.0

Blog Writing

8.0

7.0

Article Generation

9.0

5.0

Seo Optimization

7.0

6.0

Content Research

9.0

3.0

Headline Creation

5.0

4.0

Content Repurposing

6.0

Tone Adaptation

8.0

4.0

Multi Format Output

5.0

3.0

Collaboration Workflow

5.0

3.0

Template Library

4.0

2.0

Keyword Research

3.0

4.0

Content Optimization

6.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

What are the main differences between StealthGPT and Mastheads?

StealthGPT — "Bypass AI detection and humanize AI-generated content". Mastheads — "AI articles you can put your name on". The Features section on this page compares them side by side.

Who is StealthGPT best for compared with Mastheads?

StealthGPT is best for High school and college students avoiding AI detection; and for Content creators and bloggers protecting SEO rankings. Mastheads is best for SEO agencies managing client publications; and for Small publications and niche-site operators.

How does the pricing of StealthGPT compare with Mastheads?

StealthGPT is freemium, includes a free plan, paid plans start at $179.99/month, offers a free trial. Mastheads is paid, includes a free plan. Always verify current pricing with the vendor.

Does StealthGPT or Mastheads have a free plan?

StealthGPT has a free plan and offers a free trial. Mastheads has a free plan. Always verify current pricing with the vendor.

Do StealthGPT and Mastheads offer an API?

StealthGPT offers a public API. Mastheads offers a public API.

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